kernel_optimize_test/include/net/tcp_states.h
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

49 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
* interface as the means of communication with the user level.
*
* Definitions for the TCP protocol sk_state field.
*/
#ifndef _LINUX_TCP_STATES_H
#define _LINUX_TCP_STATES_H
enum {
TCP_ESTABLISHED = 1,
TCP_SYN_SENT,
TCP_SYN_RECV,
TCP_FIN_WAIT1,
TCP_FIN_WAIT2,
TCP_TIME_WAIT,
TCP_CLOSE,
TCP_CLOSE_WAIT,
TCP_LAST_ACK,
TCP_LISTEN,
TCP_CLOSING, /* Now a valid state */
TCP_NEW_SYN_RECV,
TCP_MAX_STATES /* Leave at the end! */
};
#define TCP_STATE_MASK 0xF
#define TCP_ACTION_FIN (1 << TCP_CLOSE)
enum {
TCPF_ESTABLISHED = (1 << TCP_ESTABLISHED),
TCPF_SYN_SENT = (1 << TCP_SYN_SENT),
TCPF_SYN_RECV = (1 << TCP_SYN_RECV),
TCPF_FIN_WAIT1 = (1 << TCP_FIN_WAIT1),
TCPF_FIN_WAIT2 = (1 << TCP_FIN_WAIT2),
TCPF_TIME_WAIT = (1 << TCP_TIME_WAIT),
TCPF_CLOSE = (1 << TCP_CLOSE),
TCPF_CLOSE_WAIT = (1 << TCP_CLOSE_WAIT),
TCPF_LAST_ACK = (1 << TCP_LAST_ACK),
TCPF_LISTEN = (1 << TCP_LISTEN),
TCPF_CLOSING = (1 << TCP_CLOSING),
TCPF_NEW_SYN_RECV = (1 << TCP_NEW_SYN_RECV),
};
#endif /* _LINUX_TCP_STATES_H */